:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--bg: #F5F6F8;--bg-elev: #FFFFFF;--bg-sunken: #F0F1F4;--bg-muted: #EAECF0;--fg: #101218;--fg-2: #1F232C;--fg-muted: #454B57;--fg-subtle: #6A707D;--fg-faint: #9AA0AB;--border: #E4E6EB;--border-strong: #CDD1D9;--border-faint: #EDEFF3;--accent: #2854A6;--accent-soft: #E5EDF8;--ok: #2A7F4F;--ok-soft: #E2F0E9;--warn: #9C5400;--warn-soft: #FBEFD9;--danger: #B5290E;--danger-soft: #FBE3DD;--info: #2854A6;--info-soft: #E5EDF8;--r-sm: 4px;--r-md: 6px;--r-lg: 10px;--r-xl: 14px;--shadow-1: 0 1px 2px rgba(16, 18, 24, .04), 0 1px 3px rgba(16, 18, 24, .06);--shadow-2: 0 2px 4px rgba(16, 18, 24, .06), 0 4px 12px rgba(16, 18, 24, .08);--shadow-3: 0 6px 12px rgba(16, 18, 24, .1), 0 16px 36px rgba(16, 18, 24, .14);--row-pad: 10px}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,select,textarea{font-family:inherit}.mono{font-family:var(--font-mono)}.tabular{font-variant-numeric:tabular-nums}.app-shell{height:100%;display:grid;grid-template-rows:auto 1fr}.topbar{display:flex;align-items:center;gap:18px;padding:0 24px;background:var(--bg-elev);border-bottom:1px solid var(--border);height:52px}.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px;letter-spacing:-.01em}.brand-mark{width:26px;height:26px;border-radius:6px;background:var(--accent);color:#fff;display:grid;place-items:center;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:-.04em}.topbar nav{display:flex;gap:4px;margin-left:12px}.topbar nav a{padding:6px 10px;border-radius:6px;color:var(--fg-muted);font-size:13px;cursor:pointer;text-decoration:none;transition:all .1s}.topbar nav a:hover{background:var(--bg-muted);color:var(--fg)}.topbar nav a.active{background:var(--bg-muted);color:var(--fg);font-weight:500}.topbar .spacer{flex:1}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--fg);font-size:13px;font-weight:500;cursor:pointer;transition:all .1s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:5px 9px;font-size:12.5px}.btn-lg{padding:11px 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var(--bg)}.scrollbar::-webkit-scrollbar-thumb:hover{background:var(--fg-faint)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes pop-in{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes slide-in{0%{transform:translate(20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fade-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fade-up .2s cubic-bezier(.2,.8,.2,1) backwards}.pop{animation:pop-in .12s ease-out}